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<?php
// $Id$
/**
* @file
* Test module for Taxonomy hooks and functions not used in core.
*/
/**
* Implement hook_taxonomy_term_load().
*/
function taxonomy_test_taxonomy_term_load($terms) {
foreach ($terms as $term) {
$antonym = taxonomy_test_get_antonym($term->tid);
if ($antonym) {
$term->antonym = $antonym;
}
}
}
/**
* Implement hook_taxonomy_term_insert().
*/
function taxonomy_test_taxonomy_term_insert($term) {
if (!empty($term->antonym)) {
db_insert('taxonomy_term_antonym')
->fields(array(
'tid' => $term->tid,
'name' => trim($term->antonym)
))
->execute();
}
}
/**
* Implement hook_taxonomy_term_update().
*/
function taxonomy_test_taxonomy_term_update($term) {
if (!empty($term->antonym)) {
db_merge('taxonomy_term_antonym')
->key(array('tid' => $term->tid))
->fields(array(
'name' => trim($term->antonym)
))
->execute();
}
}
/**
* Implement hook_taxonomy_term_delete().
*/
function taxonomy_test_taxonomy_term_delete($term) {
db_delete('taxonomy_term_antonym')
->condition('tid', $term->tid)
->execute();
}
/**
* Implement hook_form_alter().
*/
function taxonomy_test_form_alter(&$form, $form_state, $form_id) {
if ($form_id == 'taxonomy_form_term') {
$antonym = taxonomy_test_get_antonym($form['#term']['tid']);
$form['advanced']['antonym'] = array(
'#type' => 'textfield',
'#title' => t('Antonym'),
'#default_value' => !empty($antonym) ? $antonym : '',
'#description' => t('Antonym of this term.')
);
}
}
/**
* Return the antonym of the given term ID.
*/
function taxonomy_test_get_antonym($tid) {
return db_select('taxonomy_term_antonym', 'ta')
->fields('ta', array('name'))
->condition('tid', $tid)
->execute()
->fetchField();
}
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